28822680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 99431280

約数和(自身を除く): 70608600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 59, 60, 69, 72, 90, 92, 115, 118, 120, 138, 177, 180, 184, 207, 230, 236, 276, 295, 345, 354, 360, 414, 460, 472, 531, 552, 590, 690, 708, 828, 885, 920, 1035, 1062, 1180, 1357, 1380, 1416, 1656, 1770, 2070, 2124, 2360, 2655, 2714, 2760, 3481, 3540, 4071, 4140, 4248, 5310, 5428, 6785, 6962, 7080, 8142, 8280, 10443, 10620, 10856, 12213, 13570, 13924, 16284, 17405, 20355, 20886, 21240, 24426, 27140, 27848, 31329, 32568, 34810, 40710, 41772, 48852, 52215, 54280, 61065, 62658, 69620, 80063, 81420, 83544, 97704, 104430, 122130, 125316, 139240, 156645, 160126, 162840, 208860, 240189, 244260, 250632, 313290, 320252, 400315, 417720, 480378, 488520, 626580, 640504, 720567, 800630, 960756, 1200945, 1253160, 1441134, 1601260, 1921512, 2401890, 2882268, 3202520, 3602835, 4803780, 5764536, 7205670, 9607560, 14411340, 28822680]

約数ペア:

[(1, 28822680), (2, 14411340), (3, 9607560), (4, 7205670), (5, 5764536), (6, 4803780), (8, 3602835), (9, 3202520), (10, 2882268), (12, 2401890), (15, 1921512), (18, 1601260), (20, 1441134), (23, 1253160), (24, 1200945), (30, 960756), (36, 800630), (40, 720567), (45, 640504), (46, 626580), (59, 488520), (60, 480378), (69, 417720), (72, 400315), (90, 320252), (92, 313290), (115, 250632), (118, 244260), (120, 240189), (138, 208860), (177, 162840), (180, 160126), (184, 156645), (207, 139240), (230, 125316), (236, 122130), (276, 104430), (295, 97704), (345, 83544), (354, 81420), (360, 80063), (414, 69620), (460, 62658), (472, 61065), (531, 54280), (552, 52215), (590, 48852), (690, 41772), (708, 40710), (828, 34810), (885, 32568), (920, 31329), (1035, 27848), (1062, 27140), (1180, 24426), (1357, 21240), (1380, 20886), (1416, 20355), (1656, 17405), (1770, 16284), (2070, 13924), (2124, 13570), (2360, 12213), (2655, 10856), (2714, 10620), (2760, 10443), (3481, 8280), (3540, 8142), (4071, 7080), (4140, 6962), (4248, 6785), (5310, 5428)]